Spectre: Sanity, Madness and The Family 2021 on netflix

Jean grew up in a community under the influence of a guru named Chris. Years after escaping its grip, he receives a mysterious package. Chris has just died and Jean’s sister who has lived all this time reclusive by his side sends him recordings. In these mysterious sound and visual archives, Jean rediscovers voices and sounds emerging from the past. On the tapes, interviews between members of his family and Chris. The memories start to come back : Jean decides to follow in the footsteps of the missing guru to try and decipher his family history.