Britbox subscribers should mark August 19 on their calendars as The Sarah Jane Adventures is one of four great shows joining that day

The Britbox schedule for August 2021 is packed with great films, but scroll down to August 19 and you’ll find four shows of interest to Cultbox readers.

Being Human series 1-5: Supernatural comedy-drama series about three twenty-something housemates trying to live normal lives, despite struggling with unusual afflictions – one is a werewolf, one is a vampire and the other is a ghost

Primeval series 1-2: When strange anomalies start to appear all over England, Professor Cutter and his team must track down and capture all sorts of dangerous prehistoric creatures from Earth’s distant past and near future. Starring Ben Miller and Andrew Lee-Potts

The Sarah Jane Adventures series 1-5: From creator Russell T. Davies, starring Elisabeth Sladen. Investigative journalist Sarah Jane Smith, with the help of her adopted son, his friends, and an intelligent supercomputer, combats evil alien forces here on Earth in this Doctor Who spin-off

Terrahawks series 1-3: From creators Gerry Anderson and Christopher Burr. The missions of a planetary defence organisation dedicated to protecting Earth from a Martian menace.

There’s a lot more coming as well, but this should enough for most fans of cult sci-fi!