Hank is surprised by a visit from Mia and her boyfriend; Karen makes a discovery; Charlie faces losing Marcy.

An end-of-semester mixer results in a duel; Charlie and Marcy's house is sold.

Hank tries to console Charlie by taking him on a bender; Karen takes Becca and Marcy on a girls' night out.

Hank's exploits are exposed; Charlie struggles to keep Marcy away from Rick Springfield.

A night of hedonistic abandon ends in an epic showdown.

Hank tries to set things right with Karen; Becca calls out Hank; Charlie fights to keep Sue's favorite client.

Trouble with Becca and Chelsea interrupts a weekend visit from Karen; Marcy consummates her girlhood crush, crushing Charlie.

Hank spends a bachelor weekend with an old buddy and shows him a good time; Charlie and Marcy's relationship hits a speed bump.

Hank objects to Becca's adult fashion sense; Hank and Charlie visit a strip club to discover the secret life of a talented student; Charlie and Marcy's house sale goes awry.

Hank attends a university mixer and consoles his jilted assistant; Charlie celebrates his first talent signing.