<script type="text/javascript">
	$(document).ready(function() {
	  $('#fishajax').click(function() {
	    $.get('/episodes/create/187');
	  });
	});
    </script>

<a id="fishajax" href="#">foooo</a>

OR


<form action="/episodes/create/187" class="new_episode" id="new_episode" method="post">
  <input name="authenticity_token" type="hidden" value="378f8da9b651d3d081a373b32bbcfed20edeae48" />
  <input type="hidden" id="episode_episodenumber" name="episode[episodenumber]" value="2" />
  <input type="hidden" id="episode_title" name="episode[title]" value="fake yeah!" />
  <input id="episode_submit" name="commit" type="submit" value="Create" />
</form>