We kick off with May and new seasons of True Blood, Breaking Bad and Grey's Anatomy - check out the full list below.
The Syndicate: Series One (May 7)
Starring: Timothy Spall, Joanna Page, Matthew McNulty, Matthew Lewis.
The Show: Relive the highs and lows of BBC One's latest hit drama before series two hits our screens next year! The Kay Mellor series - which follows five supermarket workers who win the top prize on the lottery - was a surprise smash, gripping viewers when it aired across March and April.
Bonus Features: TBA
Breaking Bad: The Complete Third Season (May 14)
Starring: Bryan Cranston, Aaron Paul, Anna Gunn, Giancarlo Esposito.
The Show: Walter White's family life is falling apart and he's been targeted by a Mexican cartel in this AMC drama's superb third run. But does Gus Fring (Esposito) offer salvation or damnation for Walt and his partner Jesse (Paul)?
Bonus Features: Cast and crew commentary on five episodes, Inside Breaking Bad featurettes on each episode, mini video podcasts with cast and crew on every episode, deleted scenes and unused footage, four behind-the-scenes featurettes.
American Dad! - Volume 7 (May 14)
Starring: Seth MacFarlane, Wendy Schaal, Scott Grimes, Rachael MacFarlane.
The Show: The hilarious US animated comedy from the creator of Family Guy is back! The likes of Lisa Edelstein (House), Jason Alexander (Seinfeld) and Hayden Panettiere (Heroes) all lend their voices as Francine's repressed past finally comes to light, Roger and Stan open competing restaurants and an unexpected Smith family wedding rears its head!
Bonus Features: Deleted / alternate scenes, cast and crew commentaries on selected episodes, I Love Patrick Stewart featurette, the American Dad Comic-Con 2010 panel in full.
True Blood: The Complete Fourth Season (May 21)
Starring: Anna Paquin, Stephen Moyer, Alexander Skarsgård, Ryan Kwanten.
Format: DVD, Blu-ray
The Show: Picking up twelve and a half months after the events of season three, the dark and sexy HBO drama's latest run sees Sookie (Paquin) return to Bon Temps after a year. Expect more trouble with ghosts and witches, a hot new romance and the usual blend of violence and sex! A complete seasons 1-4 box set is also available.
DVD Bonus Features: True Blood: The Final Touches behind-the-scenes post production featurette, Inside the Episodes featurettes with interviews from the show writers, six audio commentaries with cast.
Blu-ray Bonus Features: All DVD extras, plus Enhanced Viewing - Character Perspectives filling in what happened to the show's cast while Sookie was missing, Vampire Histories / Character Bios and Hints / FYIs revealing character backgrounds and trivia facts, Flashback/Flash Forward feature, interactive guide and archive True Blood Lines.
Grey's Anatomy: Complete Seventh Season (May 28)
Starring: Ellen Pompeo, Sandra Oh, Patrick Dempsey, Kevin McKidd.
The Show: The medical team of Seattle Grace Hospital continue to struggle with both medical matters and affairs of the heart as this hit US drama returns for a seventh run of 22 dramatic and moving episodes. In the aftermath of tragedy, new relationships emerge and old commitments are tested. Includes musical episode 'Song Beneath the Song' - a complete seasons 1-7 box set is also available.
Bonus Features: Extended musical episode, behind-the-scenes featurette, Doctors Unplugged music videos, deleted scenes, bloopers.
ALSO RELEASED... May 7: Big Fat Gypsy Weddings - Series 2, Facejacker - Series 2, The Only Way Is Essex - Series 4, May 28: Treme - The Complete Second Season, Neverland - The Complete Series, Leverage - Complete Third Season, Grandma's House - Series 2.
Which TV box sets will you be buying this month? Leave your comments below!