The cast tackles a series of improv games; guests include comic Heather Anne Campbell and actor Kevin McHale.

Comic Heather Anne Campbell; former professional basketball player Lisa Leslie.

Chef Padma Lakshmi; guest comic Heather Anne Campbell.

Weightlifter Brian Shaw, the “World's Strongest Man”; comedian Heather Anne Campbell.

Comedian Heather Anne Campbell.

Guests: Supermodel Nina Agdal and comedian Heather Anne Campbell. Games played: World's Worst, Song Styles, Dead Bodies, Scenes from a Hat, and Helping Hands.

Guests: TV host Carson Kressley and comedian Heather Anne Campbell.

Guest comics Tony Hawk and Heather Anne Campbell.

Guests: comedian Heather Ann Campbell, plus celebrity trainer Jillian Michaels.

Heather Anne Campbell guests on the improvisational-comedy showcase in which the performers wing it unscripted and unrehearsed.

Guest: comic Heather Anne Campbell. Games performed: Let’s Make a Date, Newsflash, Whose Line, Scenes from a Hat, Greatest Hits.

Guest: comedian Heather Anne Campbell.

Actor Kevin McHale; guest comic Heather Anne Campbell.

Guest comic Heather Anne Campbell.