“Suits” — The offbeat legal series returns for its third season with a shift in the dynamics at the firm after cutthroat counselor Jessica Pearson (Gina Torres) used some assistance from Mike (Patrick J. Adams) to secure a merger with a top British group. Now Mike scrambles to mend fences with a furious Harvey (Gabriel Macht), while dealing with the fallout from his confession to Rachel (Meghan Markle). 10:01 p.m. Tuesday, USA.

Remember “Whose Line Is It Anyway?” Wayne Brady, Colin Mochrie and Ryan Stiles return in a reboot of the improvisational comedy series, now hosted by the hilarious Aisha Tyler. 7 p.m., The CW.

The spy drama “Covert Affairs” opens another season of dangerous missions. But first, let’s see if that long-awaited smooch between Annie (Piper Perabo) and Auggie (Christopher Gorham) leads to anything more serious. 9 p.m., USA.