The Sister in Law (1974)

In the intoxicating world of love, deceit, and perilous ventures, Robert, a charismatic singer-songwriter, finds himself ensnared. Leaving the nomadic rhythm of his life on the road, Robert seeks familial comfort in the arms of his brother, Edward, only to be entangled in a dangerous game of drug smuggling and adulterous desires. Edward, mired in the shadows of illicit trade, is married to the beautiful but disenchanted Joanna. On the brink of severing her marital ties, Joanna seeks solace in the company of her in-laws and an unexpected connection with Robert. Their relationships weave a tantalizing web of shared passions, as Robert, Edward, Joanna and Edward's mistress, Deborah, find themselves entwined in a dance of relationships as complex as they are forbidden. The drama escalates as Edward entrusts his brother with a hazardous mission – to deliver a cache of precious jewels across the Canadian border. Robert, with the aid of the enigmatic Deborah, strives to free himself from the stranglehold of his brother's illicit activities. However, the mission proves to be more than a mere test of loyalty and courage, as it spirals into a deadly course of events. In the volatile world of 'The Sister in Law', love, betrayal, and danger intermingle, leading the characters down a path where every step could be their last. The stakes are high and the tension palpable, as the viewer is left intrigued, wondering whether Robert's quest for freedom will be his salvation or his downfall.

The Sister in Law is a drama movie featuring John Savage and directed by Joseph Ruben.

The Sister in Law is currently streaming for free (ad-supported) on Tubi TV.