As I'm unlikely to return to this story, here's my outline to give you guys some closure. Thanks for reading!
Smile (36): Nick and Madison are affected by each other's smile (Light Source II)
Dawn: Nick and Madison watch a sunrise (Ranger Blue)
Lost: Nick and Madison's wedding day (2010)
Take My Hand: Nick rescues Madison from a monster (The Underwater World)
Routine: nothing is routine about planning a magical wedding (2010)
Gift: Nick and Madison celebrate their first anniversary (2011)
Chance: they discuss fate versus chance (2011)
Time: Madison and Nick on their time off (Inner Strength)
Wish: Nick and Madison see a shooting star (Doctor K)
Color: Nick and Madison help paint a new mural for the Rock Porium (2010)
The Call: Nick and Madison discuss him being the Light (Belly of the Beast)
Spellbound: Nick and Madison at a certain Halloween party (Ronny on Empty II)
History: Nick and Madison learn about the past Mystics (2010)
Fight: Nick apologizes to Madison (Rock Solid)
Simplicity: Nick and Madison's home life (2011)
Sacrifice: Madison warns Nick to never do what his dad did (Ranger Red)
Yield: pure fluff (Blue Ranger, Twin Danger)
Moonlight: the two of them take a stroll (Fear and the Phantoms)
Mirror: Nick and Madison by a smooth lake (To Earn Your Stripes)
Match: Nick helps Madison light the fireplace (End Game)
Distraction: Madison is worried about Nick (Legendary Catastros)
Knight: Nick is worried about Madison and Daggeron (Long Ago)
Denial: Nick and Madison try to deny their feelings (Lights, Camera, Dax)
Pride: Madison is worried about Nick and Leanbow's relationship (The Return)
Impression: Nick and Madison watch her first movie (And… Action)
Patience: Madison is being patient when it comes to Nick (Soul Specter)
Secrets: Madison isn't sure what Nick has been up to (2010)
Triumph: Madison and Nick spar again (End Game)
Confidence (59): Nick lives out his dream (2011)
One Moment (60): Nick and Madison look back at the moment they met (2011)