Whose Line Is It Anyway?, Tamera Mowry

Wayne gets up close & personal with Aisha in another chaotic game of "Weird Newscasters". Wayne & Jonathan serenade star guest Lea Thompson (Back to the Future) with a techno-style "Duet". (S4, E10)

In a ridiculous round of "Weird Newscasters", Wayne plays an Aisha Tyler robot and Ryan a mad scientist commanding an undead army. Plus, there's a Plumber-themed Hoedown, and drunk Olympians in "Scenes from a Hat". (S4, E11)

Colin is baffled by a smashing game of "Newsflash", two audience members provide sound effects for a killer insect invasion of London, and "Greatest Hits" gets Jamaican, Jay-Z & Rick Astley flavour. (S4, E12)

Aisha Tyler hosts another memorable episode of the legendary improv show featuring regulars Wayne Brady, Ryan Stiles and Colin Mochrie along with guest performer Greg Proops and star guest Tamera Mowry-Housley from TV show Sister Sister.