Grace VanderWaal, Jackie Evancho, The Clairvoyants, Mat Franco, Piff the Magic Dragon, Olate Dogs, The Regurgitator and Professor Splash return.

Season 4 finale: A Pennsylvanian family salutes the troops with a 360º light show; one last family is awarded $50,000 and the Christmas Light trophy. (Not yet renewed.)

Winfrey sits down with FLOTUS for her final one-and- one interview, where they’ll discuss her plans for the future and reflect on the last eight years at 1600 Penn.

Miniseries finale: A tragedy in the year 2037 forces those on both Mars and Earth to second-guess the mission; in present day, SpaceX tries to perfect the technology that would get mankind to the red planet.

Season 1 finale (two episodes): Ozzie has a major breakthrough; Jeff and Jonathan Walsh feud ahead of the impending invasion. (Get renewal status.)

Fall finale (special time): With Andi unavailable, Adam tries to guide Grace through a momentous occasion. (Is Adam the year’s Worst TV Dad?)

Fall finale (special time): Caroline and Han join Max on a cross-country trip to win back Randy. (On the move in February.)

Sneak preview: In this LeBron James-produced game show, two-person teams compete for big sums of cash that can be won or lost, depending upon whether a ball bounces your way or a trivia question is answered correctly; @Midnight‘s Chris Hardwick hosts.

Bee’s last episode before her big move to Wednesdays features an interview with Glenn Beck. (Watch The Detour Season 2 promo.)