Big Brother Big Brother 4 - Finale Episode summary 09/29/2003 Our episode summary for the season finale episode of CBS's Big Brother 4, entitled "The Lesser of Two Evils" and written by AMAI, has been posted. Check it out by clicking here. Read More RELATED NEWS Eleven former 'Big Brother' houseguests to guest star on CBS's 'Yes, Dear,' on Monday, October 20Former 'Big Brother' contestants to appear on CBS's 'Yes, Dear'Big Brother 4 - Finale Episode summary TAGS: Big Brother