Arnold Schwarzenegger in Terminator GenisysTERMINATOR GENISYS

Following some requisite, necessary backstory, Terminator Genisys opens in 2029 Los Angeles, where resistance leader John Connor (Jason Clarke) transports fellow revolutionary Kyle Reese (Jai Courtney) to 1984, where he's to hopefully prevent global apocalypse and protect John's mother Sarah (Emilia Clarke) from a murderous robot (Arnold Schwarzenegger). Upon arriving, however, Kyle finds that Sarah doesn't need saving and the robot isn't murderous, so off they go to 2017, where the planet is still imperiled, and John Connor himself proves to be the source of the planet's eventual ruin. After one of these whisks through the decades, Kyle says, "Time travel makes my head hurt," and time-travel movies generally make my head hurt, too. But for a fifth installment in an increasingly confounding series, this particular time-travel movie is actually a fair bit of fun.

Brad Pitt in FuryFURY

Granted, I haven't seen Birdman yet, but it's hard to imagine any movie this year featuring a more kick-ass title character than the one in writer/director David Ayer's Fury. A battered but still indomitable Sherman tank plowing through Nazi Germany at the tail end of World War II - its name imprinted, twice, on the tank's cannon - Fury is both an amazing destructive force and a desperately needed safe haven for its five-man platoon. Our heroic tank also boasts more personality than any human on-screen, but in the case of this particular film, that's relatively easy to forgive.

Ben Stiller in The Secret Life of Walter MittyTHE SECRET LIFE OF WALTER MITTY, MANDELA: LONG WALK TO FREEDOM, and GRUDGE MATCH

With apologies to Keanu Reeves fans and the true Beliebers among you, I still haven't gotten around to 47 Ronin or Justin Bieber's Believe. (In the case of the latter, I'm not sure I ever will, although stranger things have happened, I guess ... .) But among the numerous titles that opened opposite The Wolf of Wall Street on Christmas Day, I did manage to catch a few of 'em ... .