Catherine smiled as she looked at the older photo on computer, Steve holding the small baby just hours after she was born, the next photo was the last picture they had of taken of all three of them together. She was worried about how the team was going to react to the news that she and Steve had been keeping the little girl a secret.

It's annual physical time and a bet ensues...

Grace and Catherine have special surprises for their fathers on Father's Day while Steve and Catherine inch closer to a decision of their own.

Jenna's revelation about Catherine is nothing Steve doesn't already know.

Steve thinks he's finally ready for a future with Catherine, but nothing goes as planned.

Steve is spending the evening babysitting his niece when an unexpected visitor shows up at his door. Season 6 Spoilers!

Nonna arrives for a visit and Grace can hardly wait to share the news. Plus the Allens find out about Steve and Catherine's engagement and meet Nonna. Part 2 of the 2nd Annual Holiday REAL World McRollathon.

Danny, the team and an ecstatic Grace learn Steve & Catherine's news! Part 1 of the 2nd Annual Christmas REALMcRollathon!

Steve and Catherine watch the sun set ... and rise.

Steve finally gets Catherine to tell him how long she's planning to stay. Spoilers for 5.25

Steve wants to get Catherine back so he goes to Afghanistan.

Steve wins a bet where Catherine has to say 'yes' to everything for 24 hours.

"Hey Sailor," her soft voice greeted him as her face smiled back through the screen in front of him. "Hey Sunshine…" he said a grin breaking out on his own face at the sight of her. He thanked God for whoever had been given the idea to create the genius

"CATHERINE!" Steve shouted and bolted awake from his nightmare. It was then when he realized Catherine was gone. She had been, for 5 months now. What will Steve do to get her back? Read to find out.

Catherine answers some questions about a sensitive topic for Samantha and her friends, which leads to an interesting conversation with Steve.

Steve's been deployed countless times before but this is the first time he's leaving a family behind and he's discovering it's more difficult than he expected. Slash.

Catherine arranges a little R&R for her and Steve.

Steve and Catherine have their first child.

Catherine thinks Steve has forgotten about Valentine's Day.

A Christmas story for Steve and Catherine.

The U.S. Navy helps Steve out of a tough and sticky situation. Relationships: Steve/Cat; Danny/Rachel The others may or may not be paired up with original characters.

This is in response the a numbers challenge. I have Danny, Drama, and rating T. Danny needs the help of Steve to save his mother's life by bringing Matt home to Jersey. How will it affect Danny's sense of right and wrong? How will Catherine and the twins handle Steve being in danger. Will this bring Rachel back to Danny?

Steve and Catherine are having their first baby and are at the hospital. While the hours of labor pass, they remember how it all began.

'They never make commitments, never promise each other anything. Their arrangement-bordering-on-relationship is not really a secret but they're a couple who doesn't admit it.' Steve/Catherine, post-3x01.

How well is that reserve drill going? Steve and Cath on their way to bliss, ahem, I mean the Enterprise. Episode Tag to 2x16

Payback for all the favors he's ever asked. Pure, romantic Steve/Cath fluff. For the H50 gen prompt fest but I can't really post it there because the muse insisted on Het

Steve's done a lot…he's seen a lot…he's dreamed a lot. But when Catherine tells him she's putting into port permanently in Hawaii, he has dreams he's never had before. Short one-shot with an original poem thrown in.

He misses her. And he can t wait for her to come back to him. Final part of my Cath/Steve triology.

He has to let her go but he s determined to not let it end there, he s gonna meet her halfway! Part 2 of my Steve and Catherine triology, Sequel to Undoubtedly. Rated M for a reason!

She is here, in his arms and after all that happened, he won t lose her again. Set at the beginning of season 2 before their goodbye. Steve / Cath story. M rated for a reason! Part 1 of a triology.

There are only a few things that would make SuperSEAL go soft. Steve/Catherine

The year is 2016 and Steve makes a discovery that will change his life. Every action has a consequence. Steve/ Catherine/ OC - Romance/Drama/Angst/Violence.

The team carries on after Steve is recalled for a special mission.

A follow up to Steve's meeting with Wo Fat involving Steve, Jenna Kaye and Catherine.