Senior year is looking bleak for the Teen Wolf's Scott and Stiles.

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The cast doled out equal parts devastating and exciting news at San Diego Comic-Con on Thursday, part of which dealt with impending split of the series' most beloved BFFs.

Scott McCall (Tyler Posey) and Stiles (Dylan O'Brien) really are headed for a major blowout, and it will happen sooner than viewers think. The True Alpha and his best friend may bid farewell to their bromance within the next two weeks.

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"Something happens in episode 5 at the beginning of the episode that causes a rift between scott and stiles and threatens their relationship," series creator Jeff Davis teased. The EP quickly added fuel to the fire, explaining that the fight will be "something that Theo uses."

The series' newest werewolf, Beacon Hills' Janus-faced newbie is already up to no good and it appears Scott and Stiles' little feud may play directly into hisnefarious machinations.

Luckily - very, very luckily - Jeff Davis prefaced this bomb with the news that not only will Teen Wolf return for a sixth season, but both Posey and O'Brien will continue to feature.

Click the video below to get a sneak peek at the rest of season 5A!

Teen Wolf airs Mondays at 10 p.m. ET on MTV.