Nate and Luke make a shocking discovery about their exes.

The boys search for a new roommate.

Luke gets too comfortable with his workout buddies despite Nate's jealousy.

The boys throw a housewarming party.

To Luke's dismay, Blaine's one-night-stand joins the boys for breakfast.

Nate climbs into bed with an unlikely lover.

Ellen holds her latest Book Club gathering at the boys' apartment as Nate reaches his breaking point.

The boys receive some troubling news from their landlord.