Fluenz Spanish is now up to five levels you can do, though of course you can still get just the beginning one or two if you prefer.
Anyway, here is a list I just found on their website of what you can expect from each level. Here is an Amazon link to the five-level set. There are some really good customer reviews there.
Level 1: Communicating right away
- Asking basic questions
- Expressing needs and wants with key verbs
- Enhancing conversations with the right structures
- Understanding location and directions
Level 2: Expanding the Range of Time
- Creating sentences and expressing yourself in the past and future
- Describing objects, places, needs, and wants with more precision
- Enhancing conversations with the right structures
- Getting the tools to form more complex questions and commands
Level 3: Sharpening the World Around You
- Beginning to express conditions
- Using conjunctions and prepositions such as either, too, as well, meanwhile, etc.
- Adding complexity through reflexive verbs
- Adding subtlety by learning how to use verb complements
Level 4: Speaking naturally
- Expressing feelings and obligations in the past with reflexive and irregular verbs
- Being specific about plans and past events with an increased range of vocabulary
- Mastering verb complements for fluid speech
- Creating conditional sentences
Level 5: Broadening the scope of communication
- Describing the past and past emotions with the imperfect tense
- Writing emails, letters and filling out forms
- Using idiomatic expressions for more natural speech
- Adding sophistication with business, medical and legal vocabulary
That Amazon link is http://www.amazon.com/gp/product/B002ZF31NQ/