
Lockdown (2008) was a professional wrestling pay-per-view (PPV) event produced by the Total Nonstop Action Wrestling (TNA) promotion, which took place on April 13, 2008 at the Tsongas Arena in Lowell, Massachusetts. It was the fourth under the Lockdown chronology and fourth event in the 2008 TNA PPV schedule. Eight professional wrestling matches, two of which for championships, were featured on the card. In the tradition of Lockdown events, every match took place inside a six sided steel structure known as the Six Sides of Steel.

as Kurt Angle

as Samoa Joe

as Sting

as Kevin Nash

as Christian Cage

as Rhino

as Matt Morgan

as AJ Styles

as James Storm

as Brother Ray

as Brother Devon

as Tomko

as Bobby Roode

as Payton Banks

as Booker T

as Sharmell

as Awesome Kong

as Raisha Saeed

as Gail Kim

as ODB

as Alex Shelley

as Chris Sabin

as Homicide

as Hernandez

as Lance Hoyt

as Jimmy Rave

as Kaz

as Eric Young

as Black Reign

as Rellik

as Scott Steiner

as Petey Williams

as Kip James

as BG James

as Rhaka Khan

as Traci Brooks

as Christy Hemme

as Jacqueline

as Salinas

as Roxxi Laveaux

as Angelina Love

as Velvet Sky

as Curry Man

as Sonjay Dutt

as Johnny Devine

as Shark Boy

as Jay Lethal

as Consequences Creed

as SoCal Val (Ringside)

as Hector Guerrero (Ringside)