At Jake's urging, Nathan quits smoking; Brad tries retail but old habits die hard; Muscles questions Lucas with his new suspicions; Ross receives an unsettling welcome home; tensions rise between Lydia and Barbara.

Nathan calls in PR specialist Dan Karmel when Ross' sex tape goes viral; Brad makes another attempt at gainful employment; Muscles meets Lucas' boyfriend; Lydia and Barbara have it out.

The Old Dogs & New Tricks celebrate the Supreme Court marriage-equality ruling. On the morning of Friday, June 26, 2015, the boys are surprised by President Obama's announcement of the ruling – but the surprises are just beginning!