Here’s the information you’ll need to watch “Project Blue Book” online without cable. When is 'Project Blue Book’ on? “Project Blue Book” premieres its second season on Tuesday, Jan. 21 at 10 p.m. on ...

Here’s the information you’ll need to watch “Project Blue Book” online without cable. When is 'Project Blue Book’ on? “Project Blue Book” ends its second season on Tuesday, March 24 at 10 p.m. on ...