What are you watching on this fine April Fool’s Day?  For me, it’s all about whatever SECRET LIFE OF THE AMERICAN TEENAGER marathon I can find….(CLEARLY, April Fool’s!)

The 8:00 Hour –

ABC airs an all new episode of FLASH FORWARD.  Demetri, Janis, Simon, and voegl investigate the mysterious tower in Somalia and meet someone who witnessed the 1991 blackout.  Bryce tells Nicole about his cancer.  Olivia tries to get Charlie to open up about her flash forward.  Over on CBS, there is an all new SURVIVOR.  The villains try to recover from the tribal council and one castaway is hurt by a close ally.  Meanwhile, one lucky pair discover the fate of the tribe is in their hands.  NBC is airing the hour long Jim and Pam wedding episode of THE OFFICE.

BONES is finally back and all new on FOX – a subway accident reveals the corpse of a writer embroiled in a love triangle.  Sweets is stressed out after being involved and Brennan’s 2nd book is an instant best seller.  Over on The CW, THE VAMPIRE DIARIES is all new.  Elena and Stefan go on an awkward double date with Matt and Caroline.  Anna brings someone to meet Damon, while her relationship with Jeremy takes an expected turn.  Jenna reunites with an old friend (Matt’s mom)!

The 9:00 Hour –

ABC has an all new GREY’S ANATOMY – Alex’s brother arrives with a hernia that needs repair and no insurance.  He also arrives with stories about Alex and his ties to his family.  CBS is trying something new, and putting THE MENTALIST in the 9PM slot.  The team investigates a priceless ring that was stolen from a British museum.  The team also meets their new boss, Madeleine Hightower, played by Aunjanue Ellis.

An all new episode (one of the best episodes ever, in my opinion) of FRINGE airs on FOX.  Walter recalls his experiments in the 1980s, as he tries to map out Peter’s improbable biography for Olivia.  NBC reairs the delivery episode of THE OFFICE. SUPERNATURAL is ALL NEW – Sam and Dean are shot dead and go to heaven.  There, they encounter some old friends and family members and search for an angel named Joshua to help get them home.  Also at 9, A&E has an all new FIRST 48.

The 10:00 Hour –

ABC has an all new PRIVATE PRACTICE.  Derek Shepherd’s sister visits to help with Addison’s comatose patient, and Cooper and Charlotte continue to have trouble working together.  CSI is on at 10 on CBS.  Catherine and Vartann get closer during a stakeout in a hotel room, while Ray and Nick investigate a crime relating to a growing Las Vegas fetish.  Eddie McClintock guest stars.  NBC has an all new episode of THE MARRIAGE REF with guests Jimmy Fallon, Sheryl Crow, and Kirstie Alley.

You’ll find an all new episode of REAL HOUSEWIVES OF NEW YORK CITY on Bravo.  A&E has the premiere of the all new show FUGITIVE CHRONICLES.  Another all new episode of AMERICA’S BEST DANCE CREW is on MTV – the top 3 teams incorporate hip hop styles from across the country.

PROJECT RUNWAY (followed by MODELS OF THE RUNWAY) is all new on Lifetime.  The designers are tasked with designing for an unknown celebrity, and Jessica Alba is the guest judge.