Tango The Chase Video

Base Endings a) The Lady rotates ⅞ to Right over steps 3-6. Step 6 is small step to Promenade Position (S)
b) The Lady rotates ⅝ to Right over steps 3-6. Step 6 is small step to Closed Position. Follow with Progressive Link. (S)
Alternative Endings
1. Chassé and Whisk. RF forward and across in PP and CBMP, place LF to side in PP without weight. (Q&QSQQ) or (Q&QQQS)
2. Chassé and Whisk. RF forward into steps 2-3 of Promenade Link. (Q&QSQQ) or (Q&QQQS)
3. Chassé and Whisk. Close RF to LF and place LF to side in PP without weight. (Q&QS&S)
4. Chassé to Right, RLR, into Progressive Link. (Q&QQQ)
Video Example 1
Notes
-21A shows the Chase with base ending a).
-21B shows the Chase with base ending b).
-22A shows the Chase with alternative ending 2.
-22B shows the Chase with alternative ending 3. It should be noted that this example is danced (Q&QQQS) instead of (Q&QS&S).
-22C shows the Chase with alternative ending 1. (Q&QSQQ)
-22D shows the Chase with alternative ending 4.

Video Example 2
Notes
Marcus and Karen Hilton examine the Steps 1-5 of the Chase.
Video Example 2
Notes
Marcus and Karen Hilton examine the Chassé to Right and Whisk. This would be Steps 1-4 of Endings 1., 2., and 3.
Video Example 2
See the annotated amalgamation here.
Notes
There is one Chase (with alternate ending 1.) in this video:
1. Occurs at 0:52
Entry Figure: Contra Check
Exit Figure: Open Promenade
Video Example 3
See the annotated amalgamation here.
Notes
There is one Chase (with alternate ending 1.) in this video:
1. Occurs at 0:30
Entry Figure: PP from Closed Finish
Exit Figure: Synchopated Side Cross (Not Syllabus)

In this example, steps 9-11 of the alternative ending 1. are repeated. 
Strictly speaking, this addition would not be considered a syllabus move.
Video Example 4
See the annotated amalgamation here.
Notes
There is one Chase (with alternate ending 2.) in this video:
1. Occurs at 0:08
Entry Figure: Progressive Link
Exit Figure: Fallaway Reverse and Slip Pivot