Complex sentence: He returned on 28 May 2010 planning to escape from prison with the help of his cell mate Robbie Sloan (James Fleet), before departing again on 9 June 2010 after being killed off at the conclusion of his storyline.
Split into simpler sentences: He returned on 28 May 2010 planning to escape from prison with the help of his cell mate Robbie Sloan (James Fleet). The character departed once again on 9 June 2010 after being killed off at the conclusion of his storyline.