Complex sentence: Chucky is collected by Tiffany who delivers him to Alice but fails to transfer his soul into her body when her grandma emerges from the basement after Chucky tried to suffocate her.
Split into simpler sentences: Chucky is collected by Tiffany, who delivers him to Alice. Alice fails to transfer his soul into her body when her grandma emerges from the basement, after Chucky tried to suffocate her.