The Joke's on Blue (S04E39)

S04E01 The Joyride S04E01 A Zeo Beginning (1) S04E02 Dan and the Garden Shears S04E02 A Zeo Beginning (2) S04E03 The Shooting Star S04E03 Mr. Big S04E04 Target Rangers S04E04 Dan Is Dead S04E05 For Cryin' Out Loud S04E05 Bill and the Berkowitz's S04E06 Rangers in the Outfield S04E06 Oedipus Dan S04E07 Every Dog Has His Day S04E07 Buttons and the Dying Wish Foundation S04E08 The Puppet Blaster S04E08 Bill's Wedding S04E09 Invasion of the Ranger Snatchers S04E09 The Rival House S04E10 Graduation Blues S04E10 The Hostage S04E11 A Few Bad Seeds S04E11 A Few Feuds S04E12 Instrument of Destruction S04E12 Dan's Ideal Woman S04E13 Mean Screen S04E13 Buttons the Ghost S04E14 Mr. Billy's Wild Ride S04E15 There's No Business Like Snow Business (1) S04E16 There's No Business Like Snow Business (2) S04E17 There's No Business Like Snow Business (3) S04E18 Inner Spirit S04E19 Challenges S04E20 Found and Lost S04E21 Brother, Can You Spare an Arrowhead? S04E22 Trust in Me S04E23 It Came from Angel Grove S04E24 Bulk Fiction S04E25 Song Sung Yellow S04E26 Game of Honor S04E27 The Power of Gold S04E28 A Small Problem S04E29 Oily to Bed, Oily to Rise S04E30 Rock-a-Bye Power Rangers S04E31 Do I Know You? S04E32 Revelations of Gold S04E33 A Golden Homecoming S04E34 Mondo's Last Stand S04E35 Bomber in the Summer S04E36 Scent of a Weasel S04E37 The Lore of Auric S04E38 The Ranger Who Came in from the Gold S04E39 The Joke's on Blue S04E40 Where In The World is Zeo Ranger 5? S04E41 King for a Day (1) S04E42 King for a Day (2) S04E43 A Brief Mystery of Time S04E44 A Mystery to Me S04E45 Another Song and Dance S04E46 Rangers of Two Worlds (1) S04E47 Rangers of Two Worlds (2) S04E48 Hawaii Zeo S04E49 Good as Gold S04E50 A Season to Remember