Template:AppearanceList-RalphDineen

{| class="mw-collapsible mw-collapsed article-table" width="100%" ! style=text-align:center |Appearance List for

Season One

 * Pilot
 * Single Point of Failure
 * A Cyclone
 * Plutonium Is Forever
 * True Colors
 * Father's Day
 * Risky Business
 * Rogue Element
 * Revenge
 * Dominoes
 * Kill Screen
 * Charades
 * Forget Me Nots
 * Love Boat
 * Crossroads
 * Cliffhanger
 * Postcards from the Edge

Season Two

 * Satellite of Love (Credit Only)
 * Cuba Libre (Credit Only)
 * Fish Filet
 * Robots
 * Super Fun Guys (Credit Only)
 * Tech, Drugs and Rock and Roll (Credit Only)
 * Crazy Train
 * Area 51
 * US vs UN vs UK
 * Arrivals and Departures
 * The Old College Try
 * Dam Breakthrough
 * White Out
 * Sun of a Gun
 * Da Bomb
 * Fractured
 * Adaptation
 * The Fast and the Nerdiest
 * Ticker
 * Djibouti Call
 * Twist and Shout
 * Hard Knox
 * Chernobyl Intentions
 * Toby or Not Toby

Season Three

 * Civil War (Credit Only)
 * More Civil War
 * It Isn't the Fall That Kills You (Credit Only)
 * Little Boy Lost
 * Plight at the Museum
 * Bat Poop Crazy
 * We're Gonna Need a Bigger Vote
 * Sly and the Family Stone
 * Mother Load
 * This is the Pits
 * Wreck the Halls
 * Ice Ca-Cabes
 * Faux Money Maux Problems
 * The Hole Truth
 * Sharknerdo
 * Keep It in Check, Mate
 * Dirty Seeds, Done Dirt Cheap
 * Don't Burst My Bubble
 * Monkey See, Monkey Poo
 * Broken Wind (Credit Only)
 * Rock Block
 * Strife on Mars
 * Something Burrowed, Something Blew
 * Maroon 8
 * Scorp Family Robinson

Season Four

 * Extinction
 * More Extinction (Credit Only)
 * Grow a Deer, a Female Deer
 * Nuke Kids on the Block
 * Sci Hard (Credit Only)
 * Queen Scary
 * Go With the Flo(rence)
 * Faire is Foul (Credit Only)
 * It's Raining Men (of War)
 * Crime Every Mountain (Credit Only)
 * Who Let the Dog Out ('Cause Now it's Stuck in the Cistern) (Credit Only)
 * A Christmas Car-Roll
 * The Bunker Games (Credit Only)
 * Lighthouse of the Rising Sun
 * Wave Goodbye (Credit Only)
 * Nerd, Wind & Fire
 * Dumbster Fire
 * Dork Day Afternoon
 * Gator Done
 * Foul Balls
 * Kenny and the Jet
 * A Lie in the Sand (Credit Only)
 * }