Hart to Hart

It's a busy week for Kevin Hart — but aren't they all? In addition to being honored during Sunday's "MTV Movie Awards," he hosts "Kevin Hart Presents: Plastic Cup Boyz," a special featuring three up 'n' coming comedians. 10 p.m. Saturday, Comedy Central

A final diagnosis

"Nurse Jackie" checks in for its final season with special appearances by Mark Feuerstein and Tony Shalhoub. Let's hope star Edie Falco goes out with a decent haircut. 8 p.m. Sunday, Showtime

Down in the Valley

Those looking to fall in love with a relatively new sitcom should hitch their wagons to the stars of "Silicon Valley," the Mike Judge comedy that returns for a second season. You don't have to be a techie to appreciate the finely tuned office humor. 9 p.m. Sunday, HBO

Neal Justin