![](https://image.tmdb.org/t/p/original/h97LM3HCRdJ6FASCulgkc1jMzgG.jpg)
![](https://image.tmdb.org/t/p/w342/3dmfYIJ3RxFkhPJCW5jbBjHBinH.jpg)
Surprise!
As the prom approaches, Casey and Derek both find themselves without a date. Meanwhile, George and Nora have something to tell the family.
![](https://image.tmdb.org/t/p/w300/h97LM3HCRdJ6FASCulgkc1jMzgG.jpg)
![](https://image.tmdb.org/t/p/w300/yrH1f964t9u9TcXSo02lYtcfLXH.jpg)
![](https://image.tmdb.org/t/p/w300/iQhLlcOIPhBSmgqUdl3YZoWC6x6.jpg)
![](https://image.tmdb.org/t/p/w300/sdYrEob2VXBY1pSm2Q9yGFcho0x.jpg)
Other episodes for this season
![Two Kisses One Party](https://image.tmdb.org/t/p/w300/h97LM3HCRdJ6FASCulgkc1jMzgG.jpg)
![Open Mic Plight](https://image.tmdb.org/t/p/w300/h97LM3HCRdJ6FASCulgkc1jMzgG.jpg)
![Just Friends](https://image.tmdb.org/t/p/w300/h97LM3HCRdJ6FASCulgkc1jMzgG.jpg)
![March Break](https://image.tmdb.org/t/p/w300/h97LM3HCRdJ6FASCulgkc1jMzgG.jpg)
![6 1/2](https://image.tmdb.org/t/p/w300/h97LM3HCRdJ6FASCulgkc1jMzgG.jpg)
![Derek Denies Denial](https://image.tmdb.org/t/p/w300/h97LM3HCRdJ6FASCulgkc1jMzgG.jpg)
![Happy New Schoolyear](https://image.tmdb.org/t/p/w300/h97LM3HCRdJ6FASCulgkc1jMzgG.jpg)
![No Secrets](https://image.tmdb.org/t/p/w300/h97LM3HCRdJ6FASCulgkc1jMzgG.jpg)
![Take A Stepkid to Work Day](https://image.tmdb.org/t/p/w300/h97LM3HCRdJ6FASCulgkc1jMzgG.jpg)
![No More Games](https://image.tmdb.org/t/p/w300/h97LM3HCRdJ6FASCulgkc1jMzgG.jpg)
![How I Met Your Stepbro](https://image.tmdb.org/t/p/w300/h97LM3HCRdJ6FASCulgkc1jMzgG.jpg)
![Casey & Ralph?!](https://image.tmdb.org/t/p/w300/h97LM3HCRdJ6FASCulgkc1jMzgG.jpg)
![Tuesday Afternoon Fever](https://image.tmdb.org/t/p/w300/h97LM3HCRdJ6FASCulgkc1jMzgG.jpg)
![Teddy's Back](https://image.tmdb.org/t/p/w300/h97LM3HCRdJ6FASCulgkc1jMzgG.jpg)
![Rude Awakenings](https://image.tmdb.org/t/p/w300/h97LM3HCRdJ6FASCulgkc1jMzgG.jpg)
![Truman's Last Chance](https://image.tmdb.org/t/p/w300/h97LM3HCRdJ6FASCulgkc1jMzgG.jpg)
![Surprise!](https://image.tmdb.org/t/p/w300/h97LM3HCRdJ6FASCulgkc1jMzgG.jpg)
![Futuritis](https://image.tmdb.org/t/p/w300/h97LM3HCRdJ6FASCulgkc1jMzgG.jpg)
As the prom approaches, Casey and Derek both find themselves without a date. Meanwhile, George and Nora have something to tell the family.