Plot: A streaker is found dead, sparking an unusual case for Will and Geordie that draws them into the world of experimental psychotherapy and hallucinogens.
Cast
Robson GreenGeordie KeatingRobson Green was 55 in Grantchester - Season 5 - Episode 4 (Episode 4).
Birthday: Fri, Dec 18 1964
Tom BrittneyWill DavenportTom Brittney was 29 in Grantchester - Season 5 - Episode 4 (Episode 4).
Birthday: Fri, Oct 26 1990
Al WeaverLeonard FinchAl Weaver was 39 in Grantchester - Season 5 - Episode 4 (Episode 4).
Birthday: Sat, Jan 03 1981
Tessa Peake-JonesMrs. Maguire / Mrs. ChapmanTessa Peake-Jones was 62 in Grantchester - Season 5 - Episode 4 (Episode 4).
Birthday: Thu, May 09 1957
Kacey AinsworthCathy KeatingKacey Ainsworth was 51 in Grantchester - Season 5 - Episode 4 (Episode 4).
Birthday: Sat, Oct 19 1968
Skye Lucia DegruttolaEsme KeatingSkye Lucia Degruttola was >> in Grantchester - Season 5 - Episode 4 (Episode 4).
Birthday: Unknown Birthday
Nick BrimbleJack ChapmanNick Brimble was 75 in Grantchester - Season 5 - Episode 4 (Episode 4).
Birthday: Sat, Jul 22 1944
Bradley HallLarry PetersBradley Hall was 28 in Grantchester - Season 5 - Episode 4 (Episode 4).
Birthday: Wed, May 08 1991
Lauren CarseEllie HardingLauren Carse was >> in Grantchester - Season 5 - Episode 4 (Episode 4).
Birthday: Unknown Birthday