Episode 4 of 6. The Mind Children are back! Bob and Dave get their hands on a typescript of the unbroadcast final three episodes. In episode 4 The Mind Children conduct an experiment in social and mental engineering at the school Christmas fair. Original music by Lee Sparey. Script and audio mix © and ℗ 2026 Giles Booth. The cipher text mentioned in the show is as follows: LUDQCMSYFQGAAHEMXPCKYAYMIZSZZTGVTIQGZOKQKNKFSTDKBYMZQGSTLHQHSWWFCZOSIOKDPOIOYKQHKFUKPNIOZOHQFTGVCAGKYQHQCFHLPYFQAYTPFQLHACSGPUHINWKFHFZOHKXLFQLHTNACSTHQEFNWNITCDKKESGZOGQIHYKKFYNLTBNHRCFAYOIPLSXQBOSIOAYORQYAKSTZOFALOFVQHSWWFVYQXWIKGQYYOHAFEMVQGCFVYTDCKSNTINPIOGAMDCOPDTZCFQYSGZOFAYOMEIAMKKFBGFQKOZTCNUKSNZOCAMEEFXDTPTZCFHTFLLTZOCKQWKNKEMZQGYKORFTGVCAGKYQKENRNHMPORBLHRCFFPPCGQAGPGPLAHMNOSCFCPSGECKNYSGKLCNMKCNMNTIKISKEEFDQNISNDQZOCKPFPLACQDQFQFAKYKGA