Sue Thomas is a Deaf woman with the ability to read lips. She moves to Washington, D.C. to begin her new job as an FBI agent and discovers that her new job is not all it's cracked up to be. Due to an out-of-date directory, she accidentally vents her disappointment to Special Agent Jack Hudson, who is impressed by her honesty and tests her skills by having her read a colleague's lips, discovering he is planning a weekend away with a woman. Jack asks Sue to join his Unit of Special Investigators, where she discovers that her new friend Lucy is the girlfriend of Myles, the man Sue saw earlier planning a trip with a different woman.

Sue is put in the uncomfortable position of knowing that her new colleague Myles is having an affair behind his girlfriend Lucy's back while also trying to prove that, now that Jack has given her the chance of a lifetime, she has what it takes to follow through.

When Sue becomes an official member of the team, Jack trains her, and he has a perfect case for her: a bomb threat against a former FBI agent.

Sue goes on an FBI and DEA task force. Has love hit Levi and Sue? Charlie and Troy try to fix something at Lucy and Sue's apartment.

The gang gets word of another shooting making this attack the third one in two days. Jack tells Sue that he was a Sniper before working for the FBI. Sue then gives Jack a report that tells only about the barrel of the gun used but not the type of gun used.

Just as Jack goes to rest he learns the Mayor was shot. When Jack gives a press conference he gets the idea to make himself a target in hopes catching the sniper. Sue goes to the dance with David, but Jack doesn't want Sue to worry about the case.

Sue thinks something is wrong with Charlie, when he doesn't remember needing to change the oil in her car. Sue changes her mind as to what she thinks is wrong with him when Charlie tells her he had to get rid of some things his late wife owned.

Troy thinks Charlie may have a hearing problem, because Troy had seen Charlie yell at a customer.

In order to find a suicide bomber Bobby & Sue meet a hacker who was told to hack websites on a dare.

The Boys are apart of an online bachelor auction, soon Myles gets the most bids for charity. Sue tries to honor a dying mother's wish, to find out who killed her daughter Julie. The FBI talks to Brian Cooper who killed Julie because she helped rob the bank. Sue learns that there is sometimes a limit to how much justice is allowed by law.

To solve there latest case Jack & Sue pretend to be a married couple. They need to find out why Joseph and Betty are funding terrorist acts.

Sue meets Betty and learns she donates time to service dog charities. They try to come up with answers to questions Joseph & Betty might ask.

As Sue tries to read Joseph's lips, Jack finds himself in love with Sue. Jack learns Sue is a great cook. Levi also falls in love.

Miles hurts his car while tracking Joseph. The man Sue & Jack are tracking is assuming a dead man named Joseph who died in 1996 of a heart attack.

Myles learns that one of the Virginia College students is planning to spread Bubonic Plague all over Washington D.C.

The FBI worries that an upcoming march could be the target of a possible terrorist attack. Sue tries to enlist Betty's help in trying to capture her husband.

Jack and the gang find where the Bubonic Plague was stored and how Joseph maybe spreading it. As Betty learns more about her husband she understands that Sue was right about him.

A woman offers Jack, Sue & Bobby someone big Johnny ""Red"" Moreno who laundered money through KBJ investment group through a poker game. Bobby risks his job to get the bad guy.

Sue and Lucy try to figure out why Levi is acting oddly. Sue and Lucy learn that Levi's Flee medicine is making him act odd.

The next day Levi takes the wrong pill leading him to act strange and force sue to continue to live her life without Levi after he runs away.

Sue does some digging into Troy's past only to learn that Tory's brother Ben came back into his life. Sue and Jack head to the local gas station to tell Troy that his brother Ben will be a dinner guest Tory doesn't like the idea. Also Bobby continues to perform at The Black Dragon and stop The Scorpions (a Chinese gang) from delivering heroin to The Black Dragon.

Troy gets to meet his brother's wife and his son who is deaf Troy figures that his brother just wants something from him because of his handicap. Troy is angry because his brother walked out on him as a little boy.

Howie tells Sue & Lucy someone is trying to kill him. After Howie tells Lucy and Sue someone is trying to kill him they find it hard to believe until Sue asks him exactly what happened.

After Howie tells Lucy and Sue someone is trying to kill him they find it hard to believe until Sue asks him exactly what happened. Gunshots are fired proving Howie's point and making the case for the FBI to investigate.

Sue tries to stop an act of Ecoterrorism with the help of Joel. Who claims he was burned 12 years ago due to Ecoterrorism. Sue and the team tried to stop The Earth Emancipation Project from killing anyone else.

Joel Finch agrees to go undercover with the FBI to stop EEP from doing something very dangerous.

Adam Kinsey of ""Final flight"" is assigned to shadow Jack and learn some secrets of the trade and follow the team.

Howie tells Sue, Jack, and Adam about some information he got regarding a gun shipment. Otis had plasma screen TV that he wants to sell so he can get out of dealing with the guns.

After the team finds the man Otis has been working for Adam requests to see the dead body he learns that looking at a dead body may be harder than he thinks. Adam begins to fall in love with Tara. Things begin to get scary when the team learns that a plane flew into restricted airspace over Washington D.C. and suddenly goes missing after the pilot turns off so the plane can't be spotted.

Sue runs into an old friend at a deaf and poetry reading. Sue invites Carol to spend time with her and Lucy. Her husband Ted who is a financial money manager keeps Carol from spending time with Sue and Lucy.

Leaving Lucy and Sue to wonder if everything is OK between Carol and Ted.

Bobby and Myles have the displeasure of escorting Howie and Otis to a case out of town because they are informants in the case. As Bobby and Myles continue on their way to Arizona they learn something about Howie. He won't go to Arizona by plane because of his fear of crashing the plane so that forces Bobby and Myles to drive to Arizona.

Tara and Lucy learn that Carol wasn't telling them whole truth. They find out that Ted made a lot of money. They also learn Carol had markings consistent with spousal abuse before, leading Sue, Lucy, Jack, and Tara to believe Carol pushed husband off the boat.

Sue and Jack receive a memory stick with some interesting video of to man possibly plotting something. Sue and Jack set out to meet the couple that bought the memory stick to the FBI. When Sue and Jack go the hospital to meet Jonathan they soon have a problem. Johnson is asked to look at a picture of to man and see if he recognizes them, Jonathan unfortunately can only remember his name and nothing else.

Jack takes Jonathan to places to see if he can remember anything. Jack takes him to a restaurant and a certain table but the only thing he seems to remember is how to someone to the ground. Jonathan tells Jack that he can't remember where he learned those particular moves.

The team takes Jonathan to his hotel room to see if he can remember why he was there. As they begin to search through the mysterious man's belongings they find a suitcase full of money and a gun with a silencer on it and several passports with Johnson's picture on them. They learn that of the fake passports c

Randy makes an odd request of Sue. He asks her for some help with woman he is about to meet there is one problem in the correspondence Randy and his date have shared over the computer she forgot to tell Randy she was deaf. Sue now has to accompany Randy on his date to help him with the sign language.

Sue and the team investigate a bank robbery but this bank robbery becomes a little more interesting than the team expected. They find out that the bank they are investigating was robbed several years earlier. This time they learn that three girls have robbed the bank, which begins to seem strange to the team. When they robbed the bank they stole shoulder pads and one of the girls is the daughter of the president of the bank that was being robbed.

Lucy has a mystery of for a long to figure out after her grandmother gives her a jewelry box. When the team opens the box to find out what it contains they are all very surprised at what falls out of the box.

Lucy learns that the letters her grandmother kept were from her first love named Oscar. Sue and Lucy decide to track down Oscar because he still wants to see Lucy's grandmother. Lucy is shocked when her grandmother learns of her surprise.