The Night Stalker (Blu-Ray) – 
The Night Strangler (Blu-Ray) –
Kolchak: The Night Stalker: The Complete Series Blu-Ray –
The Night Stalker / The Night Strangler (2 original TV movies on DVD) –
Kolchak: The Night Stalker: The Complete Series DVD –
Night Stalker: The Complete Series (2005 remake) –
Kolchak: The Night Stalker: Prime Video –