What Happened To Will On ‘Criminal Minds’?
William LaMontagne Jr., a character in 'Criminal Minds: Evolution,' was killed off in a shocking twist during Season 18. His death was revealed to be due to a spontaneous aneurism, leaving his wife JJ and fans devastated. The character's absence is felt in the latest season, as the BAU continues to tackle new cases without him.
- ▪William LaMontagne Jr. was portrayed by Josh Stewart and was a long-time character on the show.
- ▪He died from a spontaneous aneurism in Season 18, Episode 2.
- ▪JJ emotionally revealed Will's death to the BAU members in the hospital.
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Share this: Share on Facebook (Opens in new window) Facebook Share on X (Opens in new window) X Flipboard Share on WhatsApp (Opens in new window) WhatsApp Email a link to a friend (Opens in new window) Email Click to copy URL Copy What Happened To Will On ‘Criminal Minds’? By Nicole Gallucci Twitter @nicolemichele5 Published May 28, 2026, 4:00 p.m. ET Where to Stream: Criminal Minds: Evolution {"content_type":"show","id":"8e7f2c40-2622-4aeb-b5fe-fe8341c084f2","id_type":"rg","settings":{"appearance":{"general":{"drop_shadow_visible":false,"style":"minimal","widget_padding":false},"header":{"break_title":true,"stream_color":"#e80100","capitalized":true},"sub_text":{"text_visible":false},"services":{"view_all":{"color":"#e80100","text":"MORE…
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