Miro violates regulations when he takes the MLB on a chase. Meanwhile, Andrew tells Amy about kissing Carly.

Miro receives his punishment for regulation violations. Laura chooses whether or not to apply for a boat of her own.

The crew finds itself in a race against time when they respond to a plane crash on a remote island.

A community-wide search for a missing epileptic boy expands when Carly doesn't return from a kayaking trip.

Laura leaves David at the altar to take part in a rescue.

Tension mounts in Port Hallet as the local commercial fishermen are shut out by moratorium that excludes First Nations fishing. Carly, a fisherman's daughter, sympathizes with the locals but finds herself forced to turn against them when they attempt to sink a native fishing boat. Meanwhile, a fresh crop of summer cadets from Coast Guard College arrive at the base ready to compete for positions on the MLB.

The Coasties race to rescue an adult film crew. David's ex-wife arrives to investigate a foot washed up on the beach.

When Andrew and his brother disappear, the Coasties must figure out where he went.

Mysterious things happen at the home of a reclusive woman. Meanwhile hikers keep hearing explosions.

When Tina goes missing Laura must work with Miro and Tina's mother to find her.

When a woman mysteriously gets sick and then quickly dies the crew is quarantined at the base.

The crew works to save a family at the bottom of a cliff.

When the crew of fishing vessel die, the coasties must figure out what went wrong.

David's wife threatens Laura. The Coastie cup is awarded to the best cadet.