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.

Vincent Piazza, Erich Bergen, John Llyod Young, and Michael Lomenda in Jersey BoysJERSEY BOYS

Jersey Boys, Clint Eastwood's film version of 2005's still-running Broadway smash, is a big, bizarre, cornball, clever, terrible, wonderful movie. It's hard to fathom what, beyond its inherent appeal, made Eastwood want to take on the project; this bio-musical about 1960s pop sensations the Four Seasons seems so clearly designed for Scorsese that's it's almost some kind of joke that it instead wound up in the hands of a man who, stylistically and temperamentally, is Scorsese's polar opposite. Yet somehow, astonishingly, the damned thing works. Its parts may be stronger than the whole - at least if you're allowed to cherry-pick the parts - but the film is affecting and entertaining and alive, and exudes more sheer joy than any other title on Eastwood's 43-year directing résumé.