Well, SGU sort of had both of a cliffhanger and series finale, if you will.
I think they realized the show would be canceled, but were hoping for the best so the ending served both as a season finale(as did the Novus timeline too) and as a cliffhanger.
re Timeless:
I think they realized the show would be canceled, but were hoping for the best so the ending served both as a season finale(as did the Novus timeline too) and as a cliffhanger.
re Timeless:
Spoiler:
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