Series 3 Episode 5

S3 E5: Lockhart & Gardner's case against an aviation company takes a huge hit when their key witness commits suicide and his testimony is ruled inadmissible. The only other person with inside knowledge of the plane's design flaw is Colin Sweeney, a venture capitalist that Alicia defended on a murder charge two years ago and who has been in jail ever since. His testimony comes with a price: his freedom.