All three members of the franchise offer new episodes this week.

On Monday at 10:00pm ET/PT, CSI: Miami starts the week with a bang in "Collateral Damage":

Horatio and the team work to figure out why a seemingly normal family was targeted in a brutal grenade attack.

Sam Hill has directed 18 previous episodes of Miami, including "Target Specific" earlier this season. Marc Dube has 23 writing credits for the show, most recently for "Sink or Swim".

The following guest stars will appear in the episode:

• Wes Ramsey as Dave Benton
• Rob Kerkovich as Cameron West
• Edward Edwards as Warren Emerson
• Marguerite MacIntyre as Deborah Emerson
• Drew Tyler Bell as Steve Emerson
• Sprague Grayden as Tonya Rush
• Nikki Hahn as Maggie Rush
• Kamar de los Reyes as Jason Hurst
• Billoah Greene as Charles Porter
• Trevor Peterson as Ken Jarvik
• Gizza Elizondo as Yvette Cervantes
• Jasmine Dustin as Raquel Dominguez
• Frank Gallegos as Cashier
• Puja Mohindra as Female EMT

Wes Ramsey is reprising an established recurring role in the lab. Rob Kerkovich appeared in "Target Specific". Edward Edwards was in the CSI: Crime Scene Investigation episode "Let the Seller Beware" during the show's third season, and Drew Tyler Bell appeared earlier this year in "Deep Fried and Minty Fresh". Marguerite MacIntyre guest-starred in the CSI: New York episode "Dead Inside" earlier this season, and Sprague Grayden appeared in "Fare Game" during season two.

CSI: New York welcomes a new addition in "Greater Good", Wednesday at 10:00pm ET/PT:

Mac informs an ex-con that he served time for a crime he didn't commit, and Lindsay tells Danny "it's time" for the first CSI baby to be born.

This is the fourth time Alex Zakrzewski has directed for CSI: NY. His latest credit was for "Enough" from earlier this season. Executive producer Pam Veasey has penned 25 previous episodes of the show, including "She's Not There".

"Greater Good" features the following guest stars:

• Geoff Meed as Ronny Desoto
• Charles S. Dutton as Talmadge Neville
• Mare Winningham as Katharine Donovan
• Mandi Kreisher as Maris Donovan
• Cynthia Addai-Robinson as Dr. Karita Neville
• Brendan Kelly as Nick Donley

Geoff Meed has appeared in CSI ("Too Tough to Die") and Miami ("Body Count"). Cynthia Addai-Robinson was in the Miami episode "Internal Affairs".

The CSI: Crime Scene Investigation team visits "Hog Heaven" Thursday at 9:00pm ET/PT:

The CSIs are on the case when a member of a motorcycle gang is murdered at a local biker bar.

Co-executive producer Louis Milito has directed one previous episode of CSI: "Miscarriage of Justice". Supervising producer David Rambo has written 16 episodes for the series, including "Young Man With a Horn".

The following actors and actresses will appear in guest-starring roles:

• Marc Vann as Conrad Ecklie
• Archie Kao as Archie Johnson
• Sheeri Rappaport as Mandy Webster
• Larry Mitchell as Officer Mitchell
• Geoffrey Rivas as Det. Sam Vega
• Andy Mackenzie as Badger
• Jamie McBride as Joey Niagra/Jack Nettles
• Lorin McCraley as Judge Death
• Joe Reitman as Jackass
• Bonnie Root as Tonya Charles
• Ally Walker as Rita Nettles
• Kevin Thomas as Smitty
• Ronnie Gene Blevins as Rudy
• Brian Allen as Teddy Floyd
• Jernard Burks as Lot Attendant
• Tim Sitarz as Hooper
• Joseph Patrick Kelly as Desk Officer
• VJ Foster as Lead Righteous Dog
• Jason Sweat as Officer Lawrence

Marc Vann, Archie Kao, Sheeri Rappaport and Geoffrey Rivas are reprising established recurring roles, and Larry Mitchell is back as Officer Mitchell. Joseph Patrick Kelly has portrayed Officer Metcalf in 31 episodes, including "One to Go". Jernard Burks guest-starred in the season seven episode "Redrum", in which he also played a lot attendant. Jason Sweat played a paramedic in "The Good, the Bad and the Dominatrix". Andy Mackenzie was in "A Little Murder" during season three, and he also appeared on Miami ("Going Under"). Joe Reitman has a similar list of credits. He previously appeared on CSI ("Chasing the Bus") and Miami ("If Looks Could Kill"). Tim Sitarz was in "Going Under" for Miami and "What You See is What You See" during the first season of New York.

"Collateral Damage", "Greater Good" and "Hog Heaven" begin airing May 4 on CBS.

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