Old Dogs & New Tricks

Brad receives a "message from God;" Muscles learns Bobby's secret; Ross and Neal have a scary encounter; Nathan and the boys go "undercover" on Halloween to stalk Damian.

Ross confers with a divorce lawyer (Mo Gaffney); Muscles is attracted to a gym patron; Brad's accountant delivers bad news; still reeling from Damian's disappearance, Nathan has a life-changing accident.

Ross receives good news for a change; Muscles asks Brad for dating advice; Nathan receives a bizarre proposition from Nelson, then spends an evening with Jake; Brad parts with a piece of his past.

As the gang gathers at Ross' house for Thanksgiving, Lydia introduces her new boyfriend; Nathan is haunted by his past; an unwelcome guest interrupts dinner; Brad attempts a shocking new career path.

Brad begins an awkward job search; Ross is cornered by his new leading lady (Marisa Petroro); Muscles and Lucas have an awkward sexual encounter; Nathan and Jake grow closer.

At Jake's urging, Nathan quits smoking; Brad tries retail; Muscles confronts Lucas with his new suspicions; Ross receives an unsettling welcome home; tensions rise between Lydia and Barbara (Rutanya Alda).

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

Muscles heads home to Ohio; Damian's holiday card leads Nathan to make a very bad decision; Brad hits rock bottom; Ross, now a tabloid sensation, succumbs to Dan's charms.

Muscles confides in his mom (Kathryn Leigh Scott); tough love from a therapist leads Nathan to confess to Jake before butting heads with Nelson; Ross is forced to make a choice; Brad receives a last-minute rescue.