Liar's Edge ★★ 1992 (R)
Tweed portrays a single mother whose teenaged son, Mark, is plagued by violent fantasies. When she remarries and her new husband and sleazy brother-in-law move in, Mark's hallucinations become stronger until he believes he's witnessed a murder. The murder turns out to be a fact and his new stepfather is involved but can Mark prove it. Filmed on location in Niagra Falls. 97m/C VHS . Shannon Tweed, Nicholas Shields, David Keith, Joseph Bottoms, Christopher Plummer; D: Ron Oliver; W: Ron Oliver.