Grimm, which is due to premiere in the US in October, will air on UKTV's channel Watch, Broadcast reports.
The show stars David Giuntoli as a detective who begins to see humans as magical beasts.
Silas Weir Mitchell and Sasha Roiz are also in the cast. Grimm is due to premiere on Watch early next year.
Suits, which is currently airing its first season in America, will be broadcast on Dave.
It stars Patrick J Adams as a college dropout who is hired by a top Manhattan lawyer, and is due to air in the UK early next year.
Elsewhere, Covert Affairs - starring Piper Perabo as a CIA trainee - will be broadcast on UKTV's Really. The show is the first scripted content to air on the channel.
Covert Affairs, which recently completed its second season in the States, is scheduled to premiere in the UK in November.
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