Nothing says summer like a lean, mean, action-packed thriller. Enter Onslaught, in theatres this weekend. The film follows a former soldier and single mother named Celeste (Adria Arjona), who finds herself up against a rogue squad of genetically engineered soldiers. With a shoot first, ask questions later kind of vibe, this stylish thriller is made for those with a strong stomach and an even stronger sense of nostalgia, writes critic Barry Hertz.

And TIFF is only days away. Here’s our critics’ roundup of the 15 buzziest films you can’t miss in Toronto this year.

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