WARNING, DISTRESSING CONTENT: Riverdale star Ryan Grantham shot his mother in the back of the head while she played the piano, before planning to kill the Canadian prime minister Ryan Grantham starred in Riverdale (Image: Netflix)

From a tender age, Ryan Grantham exhibited potential as an actor but by the age of 21 his career was over – as was his mother's life at the hands of her own son. His acting journey began at the age of nine while attending school in Vancouver, Canada, with his first gig being a commercial, a common starting point for many budding actors. ‌

He made his mark in an episode of the American series Supernatural, portraying a child who uses his superpowers against bullies. He also secured roles in the US TV series iZombie and the film The Imaginarium Of Docto

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